Performance

A high-performance rendering engine replacement for Minecraft, which greatly improves frame rates and reduces micro-stutter.

Using async path-tracing to hide Block-/Entities that are not visible

Memory usage optimizations

No-compromises game logic optimization mod, useful for both single-player games and multi-player servers.

Speed up immediate mode rendering in Minecraft

All-in-one mod that improves performance, reduces memory usage, and fixes many bugs. Compatible with all your favorite performance mods!

A mod that changes how multiple types of culling are handled in order to improve performance

A mod to optimize the Minecraft networking stack

Optimization mod that focuses on things other than rendering

A Fabric mod designed to improve the chunk performance of Minecraft.

Fixes Minecraft bugs found on the bug tracker

Massively increase render distance without harming performance.

Reduce block entity FPS lag with almost no compromises, and improve their visuals

Optimises worldgen performance for a better gameplay experience.

spark is a performance profiler for Minecraft clients, servers and proxies.

Pre-generates chunks, quickly and efficiently

A Fabric mod designed to improve server performance at high playercounts.

A mod that aims to optimize the minecraft server.

Particle optimizations: Culling, rendering optimizations, configurable particle-type-specific spawn reduction, and potion particle disabling. Compatible with Sodium, improves performance over Sodium alone.

A Fabric mod based on Starlight that improves the performance of light updates in Minecraft.

An efficient and non-locational redstone dust implementation

Improve and tweak Minecraft thread scheduling. Fork of Smooth Boot for ≥1.20

Changes the renderer of the bed to use json models instead of a block entity renderer!

Attempts to optimize the generation of Jigsaw Structures and NBT pieces

Remaps logged stacktraces to readable mappings

Resolves issues with shield sounds and corrects the animation glitch where the player's shield doesn't display blocking properly.

Handles eating client-side, ensuring servers don't slow down the eating process

Merge experience orbs and instant pickup experience orbs to reduce lag!

Async improves entity performance by processing entities in parallel across multiple CPU cores and threads.

Animals no longer stay in the world forever, instead they spawn and disappear like monsters.

A mod made to merge dropped items beyond the vanilla stack limit while considering mod compatibility.

An add-on/extension of Chunky to generate chunks when no players are online.

Let the server rest while there are no players online

Mod for dynamically adjusting the servers view distance based on performance.

Set view distance per dimension to preserve server resources.

Rewrites parts of Minecraft in Rust Lang